40206908

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2179}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 80572800

約数和(自身を除く): 40365892

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2179, 2636, 4358, 4613, 8716, 9226, 15253, 18452, 30506, 61012, 1435961, 2871922, 5743844, 10051727, 20103454, 40206908]

約数ペア:

[(1, 40206908), (2, 20103454), (4, 10051727), (7, 5743844), (14, 2871922), (28, 1435961), (659, 61012), (1318, 30506), (2179, 18452), (2636, 15253), (4358, 9226), (4613, 8716)]